Sunday marks one of the marquee events in all forms of auto racing, as 33 drivers will start their engines and vie for first place at the 99th edition of the vaunted Indianapolis 500.

With a cool bottle of milk, the Borg-Warner Trophy and major bragging rights on the line, it should be an entertaining Memorial Day weekend at the Brickyard. Last year's winner Ryan Hunter-Reay will certainly find it difficult to repeat as champion in such a crowded field.
The buildup to the big race has been nothing short of hectic. There have been four accidents in practice runs, three of them with cars going airborne, per CBS News' Jim Axelrod. Design changes could be to blame, but the show will most certainly go on, albeit with an air of cautio...